鋼筋位置對環(huán)板應力的影響分析.pdf

1、西南交通大學碩士學位論文鋼筋位置對環(huán)板應力的影響分析姓名：許滸申請學位級別：碩士專業(yè)：結(jié)構(gòu)工程指導教師：趙世春20080801西南交通大學碩士研究生學位論文第1l頁AbstractConcretefilledsteeltubularstructuregivesfullplaytoitstwomaterials’superiorityintechnologyandeconomicsoverothers，embodiesthedevelop

2、mentdirectionoftheengineeringmaterialatpresent，itisacompositestructurewithgreatdevelopmentpotentialandapplicationvalueThejointisthekeypartofthestructure，italsohastechnologydifficultiesinconstructionThereasonabledesignoft

3、hejointrelatedtothesafetyofthestructureandthecostofthewholeproject，itisofgreatsignificanceinthetheoreticalresearchandtheengineeringapplicationTherefore，obtainingcompleteandaccurateinformationaboutthejoints’performanceiso

4、fgreatimportantfortheflameanalysisandthesafetyandreliabilityofthestructureWiththeextensiveapplicationoftheconcretefilledsteeltubularstructureandthediversificationtrendoftheformofbuildingstructure，theapllicationofconcrete

5、filledsteeltubularcolumntoreinforcedconcretebeamwithmultiwayskewanglewillbemoreextensive，howeveratpresent，theoreticresearchonthemechanicalpropertiesoftheannularplaneismainlyaccordingtosinglebeamordoublebeamsTherefore，the

6、papertakethemainjointofHohhot’EastRailwayStation’mainstructureasanexample，usingthejointsinkeypositionofthemainstructureastheoriginalmodelThegeneralsoftwareANSYShasbeenusedtosimulatetheoriginalmodel，intheanalysis，SOLID45a

7、ndBEAM188havebeenused，constraintequationhasbeenusedtotransmitforcebetweenthetwoelementsAccordingtotheparameters，thatthewidthoftheannularplane，theamountanddistributionandlocationofthereinforcedbars，thestressvalueontheannu

8、larplanewhichbearshorizontaldistributionforcefromconcentratedforcefromreinforcingbarsisobtainedTheeffectofthedirectweldonthestressdistributionoftheannularplaneisdiscussed，therelatedruleissummarizedThetheorymayprovideusef